UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yu6fz4yPZUfJcvljt+yPMX9+IxlVQXZxsdPE9GTpbSU=' 
WHERE 
  key_id = 'b308ad3c56949167dcfc65cd68db8209b36a1e9104c236a37396372ee37c51a7' 
  AND (
    token = 'yu6fz4yPZUfJcvljt+yPMX9+IxlVQXZxsdPE9GTpbSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )